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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/config/float-m68k.h
1 /* float.h for target with IEEE 32 bit and 64 bit and Motorola style 96 bit
2 floating point formats */
5 /* Produced by enquire version 4.3, CWI, Amsterdam */
7 /* Radix of exponent representation */
10 /* Number of base-FLT_RADIX digits in the significand of a float */
12 #define FLT_MANT_DIG 24
13 /* Number of decimal digits of precision in a float */
16 /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
19 /* Difference between 1.0 and the minimum float greater than 1.0 */
21 #define FLT_EPSILON 1.19209290e-07F
22 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
24 #define FLT_MIN_EXP (-125)
25 /* Minimum normalised float */
27 #define FLT_MIN 1.17549435e-38F
28 /* Minimum int x such that 10**x is a normalised float */
30 #define FLT_MIN_10_EXP (-37)
31 /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
33 #define FLT_MAX_EXP 128
36 #define FLT_MAX 3.40282347e+38F
37 /* Maximum int x such that 10**x is a representable float */
39 #define FLT_MAX_10_EXP 38
41 /* Number of base-FLT_RADIX digits in the significand of a double */
43 #define DBL_MANT_DIG 53
44 /* Number of decimal digits of precision in a double */
47 /* Difference between 1.0 and the minimum double greater than 1.0 */
49 #define DBL_EPSILON 2.2204460492503131e-16
50 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
52 #define DBL_MIN_EXP (-1021)
53 /* Minimum normalised double */
55 #define DBL_MIN 2.2250738585072014e-308
56 /* Minimum int x such that 10**x is a normalised double */
58 #define DBL_MIN_10_EXP (-307)
59 /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
61 #define DBL_MAX_EXP 1024
64 #define DBL_MAX 1.7976931348623157e+308
65 /* Maximum int x such that 10**x is a representable double */
67 #define DBL_MAX_10_EXP 308
69 /* Number of base-FLT_RADIX digits in the significand of a long double */
71 #define LDBL_MANT_DIG 64
72 /* Number of decimal digits of precision in a long double */
75 /* Difference between 1.0 and the minimum long double greater than 1.0 */
77 #define LDBL_EPSILON 1.08420217248550443401e-19L
78 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
80 #define LDBL_MIN_EXP (-16382)
81 /* Minimum normalised long double */
83 #define LDBL_MIN 1.68105157155604675313e-4932L
84 /* Minimum int x such that 10**x is a normalised long double */
85 #undef LDBL_MIN_10_EXP
86 #define LDBL_MIN_10_EXP (-4931)
87 /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
89 #define LDBL_MAX_EXP 16384
90 /* Maximum long double */
92 #define LDBL_MAX 1.18973149535723176502e+4932L
93 /* Maximum int x such that 10**x is a representable long double */
94 #undef LDBL_MAX_10_EXP
95 #define LDBL_MAX_10_EXP 4932
97 #endif /* _FLOAT_H_ */